AH500 Module Manual 
9-32 
9.4.9  Intelligent Module Configuration─SNMP 
SNMP is used in a network environment to read and control CPU parameters. 
  SNMP 
 
 
  Community string 
The communities which can be connected to AH10/15EN-5A 
  Access type 
Users can select GET (reading), or GET/SET (reading/writing). 
 
9.5  Error Codes and Troubleshooting 
Error code  Description  Resolution 
80 
The communication with an 
AH500 series CPU module fails. 
1. Check whether the module is connected to 
the backplane properly.   
2. Power the CPU module and the module 
again. If the error still occurs, please 
contact the factory. 
E2 
1. The subnet mask set is illegal. 
2. Two IP addresses are 
assigned. The IP address of 
host 1 conflicts with the IP 
address of host 2. 
Check whether the network parameters in 
HWCONFIG are set correctly. 
F1 
An error occurs in an internal 
component. 
1. Power the module again. 
2. If the error still occurs, please contact the 
factory. 
F2 
An error occurs in an internal 
component. 
1. Power the module again. 
2. If the error still occurs, please contact the 
factory. 
F3  MAC error   
1. Power the module again. 
2. If the error still occurs, please contact the 
factory.